To provide an addition-curable liquid silicone rubber composition for airbags that minimizes coating unevenness during the coating process and allows for easy detection of defective products.SOLUTION: The present invention is an addition-curable liquid silicone rubber composition for airbags which comprises (A) a linear organopolysiloxane, (B) a three-dimensional net-like organopolysiloxane resin in powder form, (C) an organohydrogen polysiloxane that contains two or more hydrosilyl groups per molecule, (D) a silica fine powder that has a BET method specific surface area of at least 50 m2/g, (E) a hydrosilylation reaction catalyst, (F) an organic silicon compound that contains an adhesiveness-imparting functional group, and (G) an expanded graphite powder that has a median diameter of 0.1-50 μm, wherein the content of the component (C) is such that the total of hydrosilyl groups in the composition is 1-10 moles per 1 mole of the total of silicon atom-bound alkenyl groups in the composition.SELECTED DRAWING: None

    【課題】コーティング時に塗り斑が発生しにく、不良品を容易に検出できるエアーバック用付加硬化型液状シリコーンゴム組成物を提供することを目的とする。【解決手段】(A)直鎖状オルガノポリシロキサン、(B)パウダー状の三次元網状オルガノポリシロキサンレジン、(C)1分子中に2個以上のヒドロシリル基を含有するオルガノハイドロジェンポリシロキサン、(D)BET法比表面積が50m2/g以上であるシリカ微粉末、(E)ヒドロシリル化反応用触媒、(F)接着性付与官能基を含有する有機ケイ素化合物、及び(G)メジアン径が0.1~50μmである膨張化黒鉛粉を含有し、前記(C)成分を、前記組成物中に含まれるヒドロシリル基の合計が、前記組成物中に含まれるケイ素原子結合アルケニル基の合計1モル当たり、1~10モルとなる量含有するものであることを特徴とするエアーバッグ用付加硬化型液状シリコーンゴム組成物。【選択図】なし


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    Titel :

    ADDITION-CURABLE LIQUID SILICONE RUBBER COMPOSITION FOR AIRBAGS, AND AIRBAG


    Weitere Titelangaben:

    エアーバッグ用付加硬化型液状シリコーンゴム組成物及びエアーバッグ


    Beteiligte:
    ASHIDA RYO (Autor:in) / HIRABAYASHI SATAO (Autor:in) / UBUKATA SHIGERU (Autor:in)

    Erscheinungsdatum :

    27.02.2025


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Japanisch


    Klassifikation :

    IPC:    C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS , Massen auf Basis makromolekularer Verbindungen / B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR / C08K Verwendung von anorganischen oder nichtmakromolekularen organischen Stoffen als Zusatzstoffe , USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES AS COMPOUNDING INGREDIENTS



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